mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2014 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_COMPOST_FORMATS_LEFT_CHANNEL_HPP
|
|
#define SPROUT_COMPOST_FORMATS_LEFT_CHANNEL_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
#include <sprout/range/adaptor/steps.hpp>
|
|
|
|
namespace sprout {
|
|
namespace compost {
|
|
namespace formats {
|
|
//
|
|
// left_channel_forwarder
|
|
//
|
|
class left_channel_forwarder {};
|
|
|
|
//
|
|
// left_channel
|
|
//
|
|
namespace {
|
|
SPROUT_STATIC_CONSTEXPR sprout::compost::formats::left_channel_forwarder left_channel = {};
|
|
} // anonymous-namespace
|
|
|
|
//
|
|
// operator|
|
|
//
|
|
template<typename Range, typename T>
|
|
inline SPROUT_CONSTEXPR auto
|
|
operator|(Range&& lhs, left_channel_forwarder const&)
|
|
-> decltype(
|
|
SPROUT_FORWARD(Range, lhs)
|
|
| sprout::adaptors::steps(2)
|
|
)
|
|
{
|
|
return SPROUT_FORWARD(Range, lhs)
|
|
| sprout::adaptors::steps(2)
|
|
;
|
|
}
|
|
} // namespace formats
|
|
|
|
using sprout::compost::formats::left_channel;
|
|
} // namespace compost
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_COMPOST_FORMATS_LEFT_CHANNEL_HPP
|